diff options
Diffstat (limited to 'drivers/staging/rdma/hfi1/driver.c')
| -rw-r--r-- | drivers/staging/rdma/hfi1/driver.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/staging/rdma/hfi1/driver.c b/drivers/staging/rdma/hfi1/driver.c index ce69141..cfcbe41 100644 --- a/drivers/staging/rdma/hfi1/driver.c +++ b/drivers/staging/rdma/hfi1/driver.c @@ -509,14 +509,10 @@ static inline void init_ps_mdata(struct ps_mdata *mdata, mdata->rsize = packet->rsize; mdata->maxcnt = packet->maxcnt; - if (rcd->ps_state.initialized == 0) { - mdata->ps_head = packet->rhqoff; - rcd->ps_state.initialized++; - } else - mdata->ps_head = rcd->ps_state.ps_head; + mdata->ps_head = packet->rhqoff; if (HFI1_CAP_IS_KSET(DMA_RTAIL)) { - mdata->ps_tail = packet->hdrqtail; + mdata->ps_tail = get_rcvhdrtail(rcd); mdata->ps_seq = 0; /* not used with DMA_RTAIL */ } else { mdata->ps_tail = 0; /* used only with DMA_RTAIL*/ @@ -533,12 +529,9 @@ static inline int ps_done(struct ps_mdata *mdata, u64 rhf) static inline void update_ps_mdata(struct ps_mdata *mdata) { - struct hfi1_ctxtdata *rcd = mdata->rcd; - mdata->ps_head += mdata->rsize; - if (mdata->ps_head > mdata->maxcnt) + if (mdata->ps_head >= mdata->maxcnt) mdata->ps_head = 0; - rcd->ps_state.ps_head = mdata->ps_head; if (!HFI1_CAP_IS_KSET(DMA_RTAIL)) { if (++mdata->ps_seq > 13) mdata->ps_seq = 1; |